60227981 has 8 divisors (see below), whose sum is σ = 66943584. Its totient is φ = 53719120.

The previous prime is 60227969. The next prime is 60227989. The reversal of 60227981 is 18972206.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60227981 - 2⁶ = 60227917 is a prime.

It is a super-2 number, since 2×60227981² = 7254819390672722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60227989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51071 + ... + 52236.

It is an arithmetic number, because the mean of its divisors is an integer number (8367948).

Almost surely, 2^60227981 is an apocalyptic number.

It is an amenable number.

60227981 is a deficient number, since it is larger than the sum of its proper divisors (6715603).

60227981 is a wasteful number, since it uses less digits than its factorization.

60227981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103371.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 60227981 is about 7760.6688500412. The cubic root of 60227981 is about 391.9819793361.

The spelling of 60227981 in words is "sixty million, two hundred twenty-seven thousand, nine hundred eighty-one".